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72×28+28+28
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您好,答案是2800,第二步应该是乘号计算就是:72×28+28×28=28×(72+28)=28×100=2800希望我的回答可以帮到您
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咨询记录 · 回答于2023-02-04
72×28+28+28
您好,我要的是简便计算
您好,答案是2800,第二步应该是乘号计算就是:72×28+28×28=28×(72+28)=28×100=2800希望我的回答可以帮到您
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好的,然后还有两道题,希望你帮我解答一下,45乘(100+8)56x25x8两道都是简便计算,谢谢你
您好,第一个是:45×(100+8)=45×100+45×8=4500+360=4860
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好的,已经给赞了,麻烦您帮我解答一下那个56的那个题
谢谢
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好的,我给您写一下
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您好,答案是计算就是:56×25×8=56×(25×8)=56×200=11200
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好的,谢谢您了,下次还会找您的,谢谢
您好,我还以为您是写错题了,要是题目原本就是这样,那么就是=28×(72+1+1)=28×74=2072不过您最好是问问其他同学 因为28+28这种情况很少,应该是乘法
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好的,谢谢您,我知道了
嗯嗯,主要是72+28=100,这是最方便使用简便算法地方
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